20208239264

素因数分解:

$2^5\times {\mathrm{163}}^1\times {\mathrm{3874279}}^1$

素因数の和:3874452

約数の個数: 24

約数和(自身を含む): 40029060960

約数和(自身を除く): 19820821696

約数列:

[1, 2, 4, 8, 16, 32, 163, 326, 652, 1304, 2608, 5216, 3874279, 7748558, 15497116, 30994232, 61988464, 123976928, 631507477, 1263014954, 2526029908, 5052059816, 10104119632, 20208239264]

約数ペア:

[(1, 20208239264), (2, 10104119632), (4, 5052059816), (8, 2526029908), (16, 1263014954), (32, 631507477), (163, 123976928), (326, 61988464), (652, 30994232), (1304, 15497116), (2608, 7748558), (5216, 3874279)]